Poznań Weather in December
Poznań in December averages 4°C (39°F) during the day and -1°C (30°F) at night. This is part of the winter season. Some snow/rainfall is to be expected.
Rainfall in Poznań in December
You can typically expect 17 days of snow/rain this month, averaging around 49 mm (1.9 in). This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.
Temperature in Poznań in December
If you're visiting Poznań in December, expect highs of 4°C (39°F) and overnight lows around -1°C (30°F). December is in the winter season. Time outdoors is usually more comfortable with proper winter clothing and protection from wind. Nights are well below freezing at -1°C (30°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation. As one of the coldest months, it's important to layer up to stay warm. Don't let the chill catch you off-guard.
Sunshine in Poznań in December
The month is characterized by fewer sunny days, with roughly 38 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Poznań. Our weather planner can help you explore destinations with more pleasant weather conditions.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Poznań's climate page.
Poznań Temperature in December
Min Temperature
-1°C (30°F)
Max Temperature
4°C (39°F)
Chance of Rain
57%
Precipitation
49 mm (1.9 in)
Rainy days
17 days
Humidity
89%
Sunshine
38 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Poznań typically stay consistent throughout December, with daily highs averaging around 4°C (39°F). Nights are very cold, with lows typically ranging from -3°C (27°F) to 0°C (32°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Poznań in December
Browse day-by-day weather records for Poznań spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Poznań historical weather extremes in December
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Poznań.
- On December 31, 2022, temperatures climbed to 16°C (61°F), marking the warmest December day on record.
- Nighttime temperatures dropped to -19°C (-2°F) on December 29, 1996, marking the coldest December night on record.
Best Places in Poland in December
Find out more about the weather in Poland and which places have the best travel conditions in this month. See all of Poland in December →
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What to Wear in Poznań in December
Dress warmly and in layers for your trip to Poznań in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Wet weather is likely, so pack waterproof gear for multiple rainy days. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.What To Do in Poznań in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Poland, check out our Poznań's climate page.
Temperature Rainfall Sunshine Humidity
See the full Poznań climate overview or explore weather in Poland.
